2003 Mercury Mountaineer Air Conditioning Parts

Please Select your Vehicle to See Exact Fit Parts

Keep Your 2003 Mercury Mountaineer in Top Shape with Quality Air Conditioning Parts

Whether you’re repairing or upgrading your Air Conditioning Part, using high-quality parts is key to keeping your 2003 Mercury Mountaineer looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Accumulator and Receiver Driers, Expansion Valve and Orifice Tubes, and ABS Speed Sensors. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Air Conditioning Parts from Trusted Brands

Looking for a reliable Air Conditioning Part? We’ve got you covered with options from brands you know and trust like Factory Air, Carquest Premium, and National. For example, Factory Air Air Conditioning Parts start at just $18.99 with an average 4.4 star rating. Carquest Premium and National offer similar pricing and quality, backed by strong customer feedback. With over 512 reviews and a solid 4.1 star average, you can shop with confidence knowing other Mercury Mountaineer owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 Mercury Mountaineer Air Conditioning Part at Advance Auto Parts is around $75.55, with a range that starts at $3.99 and goes up to $516.99. With 54 options in stock from 10 trusted brands, finding the right fit is easy. Popular picks like Certified A/C PRO Power Clean & Flush (1.06 lbs.) (CA Compliant), CA-1, Dorman – Help Air Conditioning Bypass Pulley, 34191, and Carquest A/C Compressor, New, with Clutch, with Scroll Compressor, T78588 start at just $19.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Air Conditioning Part, don’t forget to check out other key components like Engine Cooling Parts and HVAC Electrical Parts. At Advance Auto Parts, we’re here to help you keep your 2003 Mercury Mountaineer in peak condition, inside and out.

Find Your Specific 2003 Mercury Mountaineer Air Conditioning Parts

Looking for the perfect Air Conditioning Part for your 2003 Mercury Mountaineer? You’re in the right place. Below, you’ll find links to various types of Air Conditioning Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Air Conditioning Parts, ensuring durability and a precise fit for your Mercury Mountaineer. Whether you’re driving a 2003 model or another popular model year like 2001, 2002, 2004, 2005, 2006, 2007, 2008, 2009, and 2010, we’ve got you covered. Purchasing Air Conditioning Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Air Conditioning Parts that fit your vehicle.

Essential 2003 Mercury Mountaineer Air Conditioning Parts

Schaeffler – Schaeffler Bearing – DGBB (Deep Groove Ball Bearing), 5106-WCC (Part No.5106-WCC)

Schaeffler Bearing - DGBB (Deep Groove Ball Bearing), 5106-WCC

from

$59.99
We develop and produce high-quality roller bearings, spherical bearings, and plain bearings worldwide for a wide range of applications.
See More
View Product

Carquest Premium – Carquest A/C Accumulator, T33058 (Part No.T33058)

Carquest A/C Accumulator, T33058

from

$48.99
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.
See More

(3 reviews)
View Product

Carquest Premium – Carquest A/C Replacement Kit, 1971K (Part No.1971K)

Carquest A/C Replacement Kit, 1971K

from

$343.99
Save time on installation with everything you need in one box for an air conditioning replacement. The Carquest Premium A/C Compressor and Component Kit includes the necessary compressor, accumulator/receiver drier, and orifice tube/expansion valve, along with the necessary O-rings, gaskets, and oil. The parts are manufactured with strict quality standards from Gilmore, a climate control partner to Advance Auto Parts for over 25 years.
See More
View Product

Carquest Premium – Carquest A/C Ssystem Seal, T26820 (Part No.T26820)

Carquest A/C Ssystem Seal, T26820

from

$24.99
Carquest A/C O-Rings and Gaskets are designed for optimal performance to protect your air conditioning parts and systems from unwanted leaks. They are designed to seal each connection with premium quality material and exact measurements.
See More
View Product

Carquest Premium – Carquest HVAC Pressure Switch, ABA1008 (Part No.ABA1008)

Carquest HVAC Pressure Switch, ABA1008

from

$68.99
The Carquest Premium line of vehicle electronics are designed for OE form, fit and function for both import and domestic vehicles. The A/C Pressure Switch monitors system pressures, aiding in proper and efficient control of the compressor, fans and system levels. An improperly functioning A/C Pressure Switch will provide erratic or inaccurate actuation and operation, severely affecting system performance and function. Without reliable and accurate actuation from a properly functioning A/C Pressure Switch, critical components and the system as a whole are left unregulated and unprotected which can lead to excessive wear and tear on critical components and costly system damage.
See More
View Product

Carquest Premium – Carquest A/C Refrigerant Discharge / Suction Hose Assembly, T56695 (Part No.T56695)

Carquest A/C Refrigerant Discharge / Suction Hose Assembly, T56695

from

$142.99
Carquest Hose Assemblies are designed to carry refrigerant in an air conditioning system. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.
See More

(2 reviews)
View Product

Carquest Premium – Carquest A/C Condenser, 1083 (Part No.1083)

Carquest A/C Condenser, 1083

from

$134.99
The Carquest condenser is an integral component of the motor vehicle air conditioning system. This part condenses the refrigerant into a liquid to prepare it for entry into the compressor. The condenser is manufactured according to OEM design specifications to ensure a long life with quality performance. Exact design standards produce a seamless fit into the engine compartment.
See More

(1 reviews)
View Product

Carquest Premium – Carquest ABS Wheel Speed Sensor, ARC1005 (Part No.ARC1005)

Carquest ABS Wheel Speed Sensor, ARC1005

from

$34.99
Carquest Premium anti-lock brake system (ABS) wheel speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium ABS sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each ABS sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium ABS sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
See More
View Product

Carquest Premium – Carquest A/C Compressor Cut-Off Switch Harness Connector, T37235 (Part No.T37235)

Carquest A/C Compressor Cut-Off Switch Harness Connector, T37235

from

$19.99
Carquest A/C Accessories provide a comprehensive offering of premium quality fittings and tools to service all aspects of an a/c service from the most simple fitting replacement to complex diagnostics required for late model applications.
See More
View Product

Factory Air – Factory Air System Mounted High Cut-Out Pressure Switch, 20916 (Part No.20916)

Factory Air System Mounted High Cut-Out Pressure Switch, 20916

from

$57.99
High quality OE replacement part with all components needed to complete the job
See More

(4 reviews)
View Product

Carquest Standard – Carquest Remanufactured Ford FS18 Compressor with Clutch, DW67185 (Part No.DW67185)

Carquest Remanufactured Ford FS18 Compressor with Clutch, DW67185

from

$301.99
Remanufactured Compressors are built in a ISO9001:2015 Certified facility to ensure consistent quality standards in the Re-manufacturing process.
See More

(2 reviews)
View Product

Carquest Premium – Carquest Engine Cooling Fan Motor Relay Connector, T37210 (Part No.T37210)

Carquest Engine Cooling Fan Motor Relay Connector, T37210

from

$15.99
Carquest A/C Accessories provide a comprehensive offering of premium quality fittings and tools to service all aspects of an a/c service from the most simple fitting replacement to complex diagnostics required for late model applications.
See More
View Product

Carquest Premium – Carquest A/C Liquid Line with Orifice Tube, T55933 (Part No.T55933)

Carquest A/C Liquid Line with Orifice Tube, T55933

from

$48.49
Carquest Hose Assemblies are designed to carry refrigerant in an air conditioning system. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.
See More
View Product

Carquest Premium – Carquest A/C Expansion Valve, T39148 (Part No.T39148)

Carquest A/C Expansion Valve, T39148

from

$41.99
Carquest Expansion Valves are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each expansion valve is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.
See More
View Product

Motorcraft – Motorcraft A/C Service Valve Cap, Black, M8 x 1mm, YF-37240 (Part No.YF-37240)

Motorcraft A/C Service Valve Cap, Black, M8 x 1mm, YF-37240

from

$6.99
Motorcraft A/C Service Valve Cap, Black, M8 x 1mm, YF-37240.
See More
View Product

Carquest Premium – Carquest A/C Evaporator Core, T54177 (Part No.T54177)

Carquest A/C Evaporator Core, T54177

from

$103.99
Carquest Evaporators are designed to remove heat from the air inside the passenger compartment of a vehicle resulting in cooler air temperatures. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.
See More

(2 reviews)
View Product

Carquest Premium – Carquest A/C System Valve Core and Cap Kit, T26779 (Part No.T26779)

Carquest A/C System Valve Core and Cap Kit, T26779

from

$19.99
Carquest A/C Accessories are designed for optimal performance to protect your air conditioning parts and systems from unwanted leaks. They are designed to seal each connection with premium quality material and exact measurements.
See More
View Product

Carquest Premium – Carquest A/C System Valve Core and Cap Kit, T26780 (Part No.T26780)

Carquest A/C System Valve Core and Cap Kit, T26780

from

$24.99
Carquest A/C Accessories are designed for optimal performance to protect your air conditioning parts and systems from unwanted leaks. They are designed to seal each connection with premium quality material and exact measurements.
See More
View Product

Carquest Premium – Carquest Connector, PTA1511 (Part No.PTA1511)

Carquest Connector, PTA1511

from

$45.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system or operating system fault.
See More
View Product

KAI – KAI A/C Clutch Cycle Switch L4 Engine, ACX010002 (Part No.ACX010002)

KAI A/C Clutch Cycle Switch L4 Engine, ACX010002

from

$37.99
New Standard Replacement A/C Clutch Cycle Switch, L4 Engine
See More
View Product

Factory Air – Factory Air System Mounted Cycling Pressure Switch, 36486 (Part No.36486)

Factory Air System Mounted Cycling Pressure Switch, 36486

from

$18.99
High quality OE replacement part with all components needed to complete the job.
See More

(13 reviews)
View Product

National – National Multi-Purpose Bearing, 5106-WCC (Part No.5106-WCC)

National Multi-Purpose Bearing, 5106-WCC

from

$50.99
Designed to meet or exceed OE quality, premium-quality bearings from National® are manufactured to exacting standards to deliver lasting performance and extended bearing life.
See More

(3 reviews)
View Product

Certified A/C Pro – Certified A/C PRO Power Clean & Flush (1.06 lbs.) (CA Compliant), CA-1 (Part No.CA-1)

Certified A/C PRO Power Clean & Flush (1.06 lbs.) (CA Compliant), CA-1

from

$19.99
Certified A/C Pro Power Clean and Flush Aerosol Cleaner. Aerosol flush for R134a and R12 auto Refrigerant air conditioning systems. Safely removed old oil and contaminants from the air condistion systems. Includes disposable dispensing hose. Biodegradable and environmentally friendly. Fast drying Pproduct includes installation hose.
See More

(71 reviews)
View Product

Dorman – Help – Dorman – Help Air Conditioning Bypass Pulley, 34274 (Part No.34274)

Dorman - Help Air Conditioning Bypass Pulley, 34274

from

$71.99
This A/C compressor bypass pulley is a cost-effective solution to allow the original equipment drive belt to be used while bypassing an inoperable A/C compressor.
See More
View Product

Dorman – Help – Dorman – Help Air Conditioning Bypass Pulley, 34191 (Part No.34191)

Dorman - Help Air Conditioning Bypass Pulley, 34191

from

$63.99
This A/C compressor bypass pulley is a cost-effective solution to allow the original equipment drive belt to be used while bypassing an inoperable A/C compressor.
See More

(1 reviews)
View Product

Dorman – Help – Dorman – Help Air Conditioning Bypass Pulley, 34184 (Part No.34184)

Dorman - Help Air Conditioning Bypass Pulley, 34184

from

$68.99
This A/C compressor bypass pulley is a cost-effective solution to allow the original equipment drive belt to be used while bypassing an inoperable A/C compressor.
See More

(15 reviews)
View Product

Dorman – Help – Dorman – Help Air Conditioning Bypass Pulley, 34182 (Part No.34182)

Dorman - Help Air Conditioning Bypass Pulley, 34182

from

$63.99
This A/C compressor bypass pulley is a cost-effective solution to allow the original equipment drive belt to be used while bypassing an inoperable A/C compressor.
See More
View Product

Popular 2003 Mercury Mountaineer Air Conditioning Parts Categories

AC Replacement Kits
AC Replacement Kits
AC Compressor Without Clutch
AC Compressor Without Clutch
AC Flushes and Solvents
AC Flushes and Solvents
AC Condensers
AC Condensers
AC Compressor Bypass Pulleys
AC Compressor Bypass Pulleys
AC Evaporators
AC Evaporators
AC Caps and Valve Core Kits
AC Caps and Valve Core Kits
AC Liquid Lines
AC Liquid Lines
AC Compressor Cut-Out Relay Harness Connectors
AC Compressor Cut-Out Relay Harness Connectors
Accumulator and Receiver Driers
Accumulator and Receiver Driers
AC Clutch Bearings
AC Clutch Bearings
ABS Speed Sensors
ABS Speed Sensors
AC O-Ring and Gasket Kits
AC O-Ring and Gasket Kits
AC Suction Lines
AC Suction Lines
AC Clutch Cycle Switches
AC Clutch Cycle Switches
Expansion Valve and Orifice Tubes
Expansion Valve and Orifice Tubes
AC High Pressure Side Switches
AC High Pressure Side Switches
AC Compressor Cut-Off Switches
AC Compressor Cut-Off Switches
AC Switch Connectors
AC Switch Connectors
AC Service Valve Caps
AC Service Valve Caps
AC Bearings
AC Bearings
AC Clutch Control Relay Harness Connector
AC Clutch Control Relay Harness Connector

Most Popular Accumulator and Receiver Driers for 2003 Mercury Mountaineers

Enhance your 2003 Mercury Mountaineer with one of the 2 Accumulator and Receiver Driers we have in stock, starting at just $37.99.
show more show less

Carquest Premium – Carquest A/C Accumulator, T83096 (Part No.T83096)

Carquest A/C Accumulator, T83096

from

$64.99
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.
See More

(1 reviews)
View Product

Carquest Premium – Carquest A/C Accumulator, T83095 (Part No.T83095)

Carquest A/C Accumulator, T83095

from

$37.99
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.
See More
View Product

Best-Selling 2003 Mercury Mountaineer Expansion Valve and Orifice Tubes

Upgrade your Mountaineer with one of our 9 best-selling Expansion Valve and Orifice Tubes, earning an average 4.17 stars rating across 144 reviews.
show more show less

Carquest Premium – Carquest A/C Orifice Tube – Red, T38635 (Part No.T38635)

Carquest A/C Orifice Tube - Red, T38635

from

$3.99
Carquest Orifice Tubes are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each orifice tube is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.
See More

(19 reviews)
View Product

Carquest Premium – Carquest A/C Orifice Tube – Automatic Adjusting, T38904 (Part No.T38904)

Carquest A/C Orifice Tube - Automatic Adjusting, T38904

from

$22.99
Carquest Orifice Tubes are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each orifice tube is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.
See More

(97 reviews)
View Product

Carquest Premium – Carquest A/C Orifice Tube, T38902 (Part No.T38902)

Carquest A/C Orifice Tube, T38902

from

$16.99
Carquest Orifice Tubes are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each orifice tube is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.
See More

(28 reviews)
View Product

KAI – KAI A/C Orifice Tube, FJC3117 (Part No.FJC3117)

KAI A/C Orifice Tube, FJC3117

from

$3.99
New Standard Replacement A/C Orifice Tube
See More
View Product

Carquest Premium – Carquest A/C Expansion Valve Filter, T39341 (Part No.T39341)

Carquest A/C Expansion Valve Filter, T39341

from

$8.99
Carquest Expansion Valves are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each expansion valve is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.
See More
View Product

Carquest Premium – Carquest A/C Liquid Line with Orifice Tube, T55932 (Part No.T55932)

Carquest A/C Liquid Line with Orifice Tube, T55932

from

$92.99
Carquest Hose Assemblies are designed to carry refrigerant in an air conditioning system. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.
See More
View Product

Carquest Premium – Carquest A/C Expansion Valve, T39148 (Part No.T39148)

Carquest A/C Expansion Valve, T39148

from

$41.99
Carquest Expansion Valves are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each expansion valve is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.
See More
View Product

Carquest Premium – Carquest A/C Orifice Tube – Red, T635 (Part No.T635)

Carquest A/C Orifice Tube - Red, T635

from

$26.99
Carquest Orifice Tubes are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each orifice tube is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.
See More
View Product

Omega Environmental Tech – Omega Environmental Tech A/C Orifice Tube, MT0093-1 (Part No.MT0093-1)

Omega Environmental Tech A/C Orifice Tube, MT0093-1

from

$14.49
Our Orifice Tubes are manufactured from the highest quality materials and designed for long life under extreme conditions.
See More
View Product

Top-Quality ABS Speed Sensors for 2003 Mercury Mountaineers

Choose a high-quality OEM or aftermarket ABS Speed Sensor for Mercury Mountaineers and enjoy top-notch performance from $39.99.
show more show less

Carquest Premium – Carquest ABS Wheel Speed Sensor, ARC1088 (Part No.ARC1088)

Carquest ABS Wheel Speed Sensor, ARC1088

from

$66.99
Carquest Premium anti-lock brake system (ABS) wheel speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium ABS sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each ABS sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium ABS sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
See More
View Product

Carquest Premium – Carquest Idle Air Control Valve, AEC1012 (Part No.AEC1012)

Carquest Idle Air Control Valve, AEC1012

from

$55.99
Carquest Premium idle air control valves are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Idle air control valves, or sometimes known as idle air motors, are used to maintain the engine speed at idle by precisely adjusting the amount of air allowed to enter the intake. Our Carquest Premium idle air control (IAC) valves are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium idle air control valves undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium idle air control valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
See More
View Product

Carquest Premium – Carquest ABS Wheel Speed Sensor, ARA1132 (Part No.ARA1132)

Carquest ABS Wheel Speed Sensor, ARA1132

from

$79.99
Carquest Premium anti-lock brake system (ABS) wheel speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium ABS sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each ABS sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium ABS sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
See More
View Product

Carquest Premium – Carquest Automatic Transmission Speed Sensor, SNA1009 (Part No.SNA1009)

Carquest Automatic Transmission Speed Sensor, SNA1009

from

$39.99
Carquest Premium vehicle speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium vehicle speed sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each vehicle speed sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium speed sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
See More
View Product

Top Picks for 2003 Mercury Mountaineer AC Compressor Without Clutch

Invest in one of our 6 durable AC Compressor Without Clutch for your 2003 Mercury, knowing you’re getting trusted brands and expert craftsmanship.
show more show less

Carquest Premium – Carquest A/C Compressor, New, with Clutch, with Scroll Compressor, T78542 (Part No.T78542)

Carquest A/C Compressor, New, with Clutch, with Scroll Compressor, T78542

from

$289.99
Carquest New Compressors are designed, manufactured and tested to meet or exceed strict original equipment specifications for superior quality and performance. Each new compressor is tested to provide durable life to the vehicle’s air conditioning system. All new compressor components are assembled using state of the art equipment and techniques to ensure smooth operation. Each part is equipped with a clutch and connector that matches the original equipment part and provides an exact replacement to your vehicle’s part. All compressors are supplied with the necessary gaskets and o-rings for installation.
See More

(5 reviews)
View Product

Carquest Premium – Carquest A/C Compressor, New, with Clutch, with Scroll Compressor, T78588 (Part No.T78588)

Carquest A/C Compressor, New, with Clutch, with Scroll Compressor, T78588

from

$396.99
Carquest New Compressors are designed, manufactured and tested to meet or exceed strict original equipment specifications for superior quality and performance. Each new compressor is tested to provide durable life to the vehicle’s air conditioning system. All new compressor components are assembled using state of the art equipment and techniques to ensure smooth operation. Each part is equipped with a clutch and connector that matches the original equipment part and provides an exact replacement to your vehicle’s part. All compressors are supplied with the necessary gaskets and o-rings for installation.
See More

(9 reviews)
View Product

Carquest Premium – Carquest A/C Compressor, New, with Clutch, with FS10 Compressor, T178588 (Part No.T178588)

Carquest A/C Compressor, New, with Clutch, with FS10 Compressor, T178588

from

$346.99
Carquest New Compressors are designed, manufactured and tested to meet or exceed strict original equipment specifications for superior quality and performance. Each new compressor is tested to provide durable life to the vehicle’s air conditioning system. All new compressor components are assembled using state of the art equipment and techniques to ensure smooth operation. Each part is equipped with a clutch and connector that matches the original equipment part and provides an exact replacement to your vehicle’s part. All compressors are supplied with the necessary gaskets and o-rings for installation.
See More
View Product

KAI – KAI A/C Compressor, ACP010162 (Part No.ACP010162)

KAI A/C Compressor, ACP010162

from

$326.99
New Standard Replacement A/C Compressor, Scroll Type, PV6 109 MM Clutch Pulley, Direct Mount, Pad Fittings
See More
View Product

Omega Environmental Tech – Omega Environmental Tech A/C Compressor, 20-11023-AM (Part No.20-11023-AM)

Omega Environmental Tech A/C Compressor, 20-11023-AM

from

$516.99
Our compressors are built with high-quality components for superior reliability and performance. Engineered to reduce fuel consumption and minimize noise, they enhance driver and passenger comfort. Designed as direct replacements, they ensure a perfect fit and easy installation. Every compressor and component is brand new-never remanufactured-and undergoes rigorous multi-point quality testing to guarantee durability and performance. Trusted for industry-leading quality and reliability.
See More
View Product

Carquest Standard – Carquest Remanufactured Ford Scroll Compressor with Clutch, DW77542 (Part No.DW77542)

Carquest Remanufactured Ford Scroll Compressor with Clutch, DW77542

from

$257.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Carquest.
See More
View Product

Our Top-Rated AC Condensers for 2003 Mercury Mountaineers

Make a smart move for your 2003 Mercury Mountaineer with our AC Condenser for $134.99.
show more show less

Carquest Premium – Carquest A/C Condenser, 1083 (Part No.1083)

Carquest A/C Condenser, 1083

from

$134.99
The Carquest condenser is an integral component of the motor vehicle air conditioning system. This part condenses the refrigerant into a liquid to prepare it for entry into the compressor. The condenser is manufactured according to OEM design specifications to ensure a long life with quality performance. Exact design standards produce a seamless fit into the engine compartment.
See More

(1 reviews)
View Product

Top-Rated Air Conditioning Part Brands For Your 2003 Mercury Mountaineer

When it comes to finding the perfect Air Conditioning Part for your 2003 Mercury Mountaineer, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 10 trusted brands. We carry the most popular Air Conditioning Part brands including Carquest Premium, Factory Air, and National, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $3.99. Purchasing a Air Conditioning Part from us here at Advance Auto Parts is a smart move for both you and your 2003 Mercury Mountaineer, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 2003 Mercury Mountaineer Air Conditioning Parts

If you’re looking for a top-quality Air Conditioning Part for your 2003 Mercury Mountaineer, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Air Conditioning Parts. We have 3 Carquest Premium Air Conditioning Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $3.99 and an average cost of $56.66, you’ll find the perfect Air Conditioning Part for your needs and budget. Carquest Premium Air Conditioning Parts for the 2003 Mercury Mountaineer come highly rated, with over 118 customer reviews and an impressive average rating of 4.5 stars. Choosing a Carquest Premium Air Conditioning Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Carquest A/C Orifice Tube - Automatic Adjusting, T38904
from $22.99
(97)
Carquest A/C Orifice Tube – Automatic Adjusting, T38904
“perfect”
Carquest A/C Refrigerant Discharge / Suction Hose Assembly, T56695
from $142.99
(2)
Carquest A/C Refrigerant Discharge / Suction Hose Assembly, T56695
“Will this sensor fit for the 2009 TSX acura”
Carquest A/C Orifice Tube - Red, T38635
from $3.99
(19)
Carquest A/C Orifice Tube – Red, T38635
“It was super awesome and great”

Top-Quality Factory Air 2003 Mercury Mountaineer Air Conditioning Parts

For those in search of a high-quality Air Conditioning Part for their 2003 Mercury Mountaineer, Advance Auto Parts offers a great selection of Factory Air Air Conditioning Parts. With 3 Factory Air Air Conditioning Parts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Air Conditioning Parts start at just $18.99, with an average price of $32.32, giving you a range of options to suit your budget. Backed by over 28 customer ratings and an average rating of 4.4 stars, Factory Air Air Conditioning Parts provide both reliability and excellent performance. Choosing a Factory Air Air Conditioning Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Factory Air O-Ring & Gasket A/C System Seal Kit, 26722
from $19.99
(13)
Factory Air O-Ring & Gasket A/C System Seal Kit, 26722
“Always come in handy!”
Factory Air System Mounted High Cut-Out Pressure Switch, 20916
from $28.95
(4)
Factory Air System Mounted High Cut-Out Pressure Switch, 20916
“needed high pressure so I bought the low pressure too,put high pressure first work fine so I change both to be on the safe side”
Factory Air System Mounted Cycling Pressure Switch, 36485
from $9.45
(11)
Factory Air System Mounted Cycling Pressure Switch, 36485
“Good.”

FAQs for 2003 Mercury Mountaineer Air Conditioning Parts

What are the best-selling Air Conditioning Parts for 2003 Mercury Mountaineers?

Out of 54 Air Conditioning Parts that fit 2003 Mercury Mountaineers, the following parts are the top sellers:

What’s the price range for 2003 Mercury Mountaineer Air Conditioning Parts?

The prices of Air Conditioning Parts for the 2003 Mercury Mountaineer range from $3.99 up to $516.99 for the most premium parts.

What is the average price of an Air Conditioning Part for a 2003 Mercury Mountaineer?

The average price for Air Conditioning Parts for the 2003 Mercury Mountaineer is $75.55. Keep in mind the variety of part types within our Air Conditioning Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Air Conditioning Parts for other Mercury Mountaineer model years?

Yes, we carry Air Conditioning Parts for 12 model years of Mercury Mountaineers between 1997 and 2010. The following model years are the most popular for Air Conditioning Part purchases: 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2002, and 2001.

What are the cheapest Air Conditioning Parts for my 2003 Mercury Mountaineer?

The cheapest 2003 Mercury Mountaineer Air Conditioning Parts we carry are:

Does Advance Auto Parts sell Air Conditioning Parts for any other 2003 Mercury models?

Yes. We stock Air Conditioning Parts for 1 other popular 2003 Mercury models. Some of the most popular are 2003 Grand Marquis Air Conditioning Parts and 2003 Marauder Air Conditioning Parts.

What are the top-rated Air Conditioning Parts that fit the 2003 Mercury Mountaineer?

Based on 512 reviews by customers, our 2003 Mercury Mountaineer Air Conditioning Parts have an average customer rating of 4.1 stars. These are the highest-rated categories of Air Conditioning Parts for the 2003 Mercury Mountaineer and their top-rated products:

What types of Air Conditioning Parts do you sell for my 2003 Mercury Mountaineer?

As of 8/2/26, these are some of the most in-demand types of Air Conditioning Parts for a 2003 Mercury Mountaineer:

Can I get help with 2003 Mercury Mountaineer Air Conditioning Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Air Conditioning Parts and more.

What is your return policy for Mercury Mountaineer Air Conditioning Parts?

Advance Auto Parts keeps returns simple. For new Mercury Mountaineer Air Conditioning Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

More Popular Parts for All Makes